Why Associate Dentists Leave, and How to Keep Them
What ADA research on new dentists says about why associates move on — and the levers you control: patient flow, schedule, pay clarity, a credible ownership path and clean exits.
The ADA Health Policy Institute's data on new dentists points to control and fit, not one dramatic issue: new dentists planning to leave affiliated private practice were least satisfied with their influence on business decisions, and those planning to leave unaffiliated private practice were least satisfied with their benefits.
The levers that keep an associate — patient flow, schedule, pay clarity, a credible ownership path — are ones you control.
Here is what the data says and what to do with it.
Rules vary by state and change
This guide explains federal rules and the state rules it names, as of the date above.
Employment law and dental-practice rules differ by state and are revised often, so confirm current requirements with your state dental board, labor agency or employment counsel before you act on them.
It is general information, not legal advice.
What the data says about associate tenure
Start with the honest limit: we found no primary source that establishes how long the average associate dentist stays at one practice, or a typical associate turnover rate.
Treat any precise tenure figure you have been quoted — including from vendor salary surveys — as unverified.
What the research does measure is something adjacent: how early-career dentists move between types of practice.
The closest data we have is an ADA Health Policy Institute brief from July 2023 that tracked new dentists — HPI's definition is dentists under 10 years out of school — between 2016 and 2021.
Those dentists were most likely to stay within the same practice setting type over the five-year window.
Read that carefully: the categories describe things like practice size and DSO affiliation, not one specific office, so this is stickiness by setting, not proof that associates stay put.
Two more findings round out the picture.
HPI estimated that 57 percent of new dentists affiliated with a DSO in 2016 were still DSO-affiliated five years later — what HPI describes as the first estimate of retention rates within DSOs.
And only 10 to 15 percent of new dentists moved into solo practice over the period.
Context for where associates actually sit: as of 2022, 13% of U.S. dentists were DSO-affiliated, rising to 27% among dentists who graduated five or fewer years earlier.
Yet HPI's survey of dentists who graduated between 2013 and 2022 suggests new dentists overall prefer unaffiliated private practice.
So the setting type is sticky, new dentists say they prefer unaffiliated private practice, and solo practice stayed uncommon over the period.
That gap — between the settings new dentists say they prefer and the settings they actually work in — is exactly where a good associateship either holds someone or loses them.
The common reasons associateships end
Start with the pipeline, because your next hire is already comparing offers.
In ADEA's 2025 survey of graduating seniors — 3,325 respondents across all 67 U.S. dental schools, a 48% response rate — among seniors planning to enter private practice immediately, 32% intended to join a DSO (up from 28% in 2021), while 50% planned to join non-DSO practices (up from 44%).
Both intentions have risen since 2021.
HPI's survey then asked new dentists already in those settings about their plans and their satisfaction.
Among new dentists in affiliated private practice — DSO or multi-site — 39 percent said they plan to leave for an unaffiliated private practice.
HPI reports where they plan to go, not their reasons; the satisfaction findings are the closest clue.
The specific dissatisfiers are the useful part.
New dentists planning to leave affiliated private practice were least satisfied with their influence on business decisions — 15 percent satisfied.
Those planning to leave unaffiliated private practice were least satisfied with their benefits package.
One grievance is about voice, the other about the deal — and both are inside your control in a way that a competitor's pay scale is not.
What does not appear to drive the move: debt.
HPI found educational debt levels did not vary across practice settings for new dentists, suggesting debt is not a major driver of early-career practice choice.
And note the scope: HPI studied new dentists, and associateships can also end for the everyday staff-side reasons — pay drift, schedules, culture — covered in our guide to team retention.
Patient flow and schedule control
An associate with no patients has little reason to stay.
The ADA's own guidance to new dentists shows how assignment turns into pay: under collections-based pay, how patients are assigned matters as much as the practice's collection ratio — if the owner treats all the fee-for-service patients and the associate all the managed-care patients, the owner's collection ratio may be 98% while the associate's is 80%.
The ADA's numbers are an illustration, not a benchmark, but the mechanism is the point: same chairs, same weeks, very different income.
So make assignment a decision instead of a habit.
Write down how new patients, high-value cases and insurance-limited plans get distributed between owners and associates, and review the split on a fixed rhythm.
Re-check it whenever the inputs change: a hygienist retires, a front-desk seat turns over, a big insurance contract lands.
Each of those can quietly move the associate's mix — and their pay — without anything changing in the agreement.
Schedule control is the same argument in hours.
An associate who cannot predict their start times, loses their lunch to walk-ins, or watches their column get rebuilt around someone else's convenience is accumulating exit reasons that won't show up in a production report.
Consistent start and end times, protected breaks, and a real say in how many patients a day and which procedure blocks fill their template cost you nothing and remove a whole category of grievance.
Close the loop with voice — that is what the 15 percent satisfaction figure above, from new dentists planning to leave affiliated practice, is about.
Share the numbers that affect the associate's pay, explain the reasoning when you change the schedule, and give them a standing channel to flag problems while the fixes are still cheap.
Control over the work, plus evidence that their input changes something, is the whole retention model in miniature.
Pay clarity and reconciliation disputes
Treat a pay dispute as a definition problem before a money problem.
Percentage of what — gross production, net production, or collections?
Minus lab fees, and whose lab fee schedule?
Reconciled when, and who shows the math?
If any of those answers live in your head rather than in the agreement, each settlement becomes a negotiation, and the associate is keeping score.
Our associate pay models guide covers the models and the reconciliation mechanics, and associate agreement essentials covers what the written agreement should say.
Then run it boringly.
Reconcile on a fixed cadence, send the calculation with the check, and treat the first dispute as a documentation problem — the formula was ambiguous — rather than a trust problem to be talked away.
An associate can absorb one wrong check.
What erodes trust is a second month of unpredictable checks and verbal explanations, because at that point the ambiguity reads as the plan.
On the rate itself: do not anchor to a "standard" associate percentage — there is no figure we can verify for you, and the right rate is the one you can defend from your own collections data and local market.
The pay ranges we do have live in our dentist salary guide.
Set the rate deliberately, write it down, and then let the formula do the arguing instead of your memory.
Ownership paths that are real
The ownership lever matters because few new dentists go solo.
Remember the transition data: only 10 to 15 percent of new dentists moved into solo practice over five years, and new dentists overall prefer unaffiliated private practice.
Some of your associates want, eventually, what you already have — the practice itself — and a practice that shows a credible route to it is offering something a plain job-to-job move does not include.
What separates a real path from a retention speech is documentation.
Written criteria: the production level, case mix or tenure that actually triggers the conversation.
A defined review date on the calendar, not "when things settle down".
A valuation method named before talks begin, so the first real conversation is not also a fight about price.
And financials clean enough to show, because a serious buyer — including your own associate — will want more than a verbal estimate of practice health.
Two cautions before you sketch numbers on a napkin.
We have no sourced valuation multiple or standard buy-in price to give you — the structure and the price come from your own valuation, your CPA and your attorney.
And before anything is papered, have your attorney confirm what your state allows for ownership and equity structures, and your CPA pressure-test the numbers.
Both checks are cheaper than a deal that unravels.
If equity is genuinely years away, build smaller real stakes instead: a written raise tied to named milestones, ownership of a service line, standing input into the schedule and the case mix.
Associates discount vague promises fast, and "partner someday" with no details reads as a stall.
A modest benefit with written terms builds more trust than a grand one that never arrives.
Planning for a departure
Retention does not mean nobody leaves.
Associates leave for all kinds of reasons — a spouse's job, more school, ownership in another town — and how you handle the exit is the last thing the departing associate sees and the first thing your local market hears about.
You get one reputation per departure, and the next candidate will hear the story.
Do the paperwork before anyone is leaving.
The agreement should already state the notice period, what happens to records and unfinished treatment, and how patient care transfers.
Anything you expect to restrict after departure — a competing practice, contact with staff or patients — needs to be in that agreement, checked against your state's rules before you rely on it: start with our state-by-state guide to dental non-competes and confirm the specifics with your attorney rather than copying another practice's clause.
When notice arrives, run the week, not the grievance.
Confirm dates in writing, decide who takes over the associate's patients and how patients will be told, rebalance the schedule, and decide quickly whether to backfill — the dental hiring hub has the role-by-role guides for hiring the replacement well.
Hold a real exit conversation, and ask the same questions you would have asked in a stay review.
A resignation is the most candid market research your practice will ever get.
Finally, price your pride.
A fight over a small unpaid balance or a disputed clause rarely buys back what it costs in referrals, reviews and the respect of your remaining team.
Let your attorney carry anything you genuinely believe is owed, and let the departure stay clean.
Associates who leave well talk about the practices that handled it well — and some come back as buyers, referrers or returning associates.
A quarterly associate retention review
- Patient mix: are new fee-for-service and managed-care patients assigned deliberately, or by habit?
- Schedule: does the associate control their column, their breaks and their start times?
- Pay: has every reconciliation arrived on time, with the math shown, without a dispute?
- Growth: is there a written next step — procedure mix, a service line, or ownership criteria on a calendar date?
- Voice: does the associate have a standing way to change decisions that affect their day?
Questions employers ask
How long do associate dentists usually stay at a practice?
There is no verified national figure.
The ADA Health Policy Institute's transition research tracks how early-career dentists move between practice setting types — such as practice size or DSO affiliation — over five-year windows, not how long they stay at one office.
Any specific average tenure you hear quoted, including from vendor salary surveys, should be treated as unverified.
The number worth managing is your own: how long each associate has stayed, and why anyone left.
Is more money enough to keep an associate?
Not by itself, if the HPI survey is the guide.
New dentists planning to leave affiliated private practice were least satisfied with their influence on business decisions — only 15 percent were satisfied — while those planning to leave unaffiliated private practice were least satisfied with their benefits package.
Pay matters, but a raise on top of an unfixable schedule, no voice or a thin benefits package postpones a resignation rather than preventing it.
Does student debt push associates toward DSOs?
The HPI research suggests not: educational debt levels did not vary across practice settings for new dentists, which HPI reads as a sign that debt is not a major driver of early-career practice choice.
Their setting choices track factors other than debt — including a stated preference for unaffiliated private practice.
Compete on the job itself rather than on assumptions about their loans.
How do I offer a partnership path without overpromising?
Write down what partnership actually requires before you raise it: the production or case-mix milestones, how long the review window runs, and how an eventual buy-in would be valued.
Then share those criteria with the associate and revisit them on a set date.
A path with named criteria stays credible even if it takes years; “someday, partner” with no details reads as a stall and damages trust.
Sources
- ADA Health Policy Institute — Practice Transitions Among New Dentists (brief, July 2023) (retrieved October 7, 2026)
- ADA New Dentist Blog — Compensation as an Employee or Associate Dentist (retrieved October 7, 2026)
- ADEA — Dentists of Tomorrow 2025 (survey of graduating seniors) (retrieved October 7, 2026)
- ADA News — Practice modality by the numbers (Feb. 2024) (retrieved October 7, 2026)
More hiring resources
Hiring an associate? Post the role where dentists look.
Post your associateship on DentistryHires, and use the fixes above — clear pay, deliberate patient flow, a real growth path — to give the next hire reasons to stay.